Q. Density gradient centrifugation is a type of isopycnic centrifugation.

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Q. Which of the following can be used to study cellular activities?

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Q. Purification of a protein can be measured as an increase in _____________

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Q. Total nitrogen measurement can be used to measure ____________

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Q. Protein’s solubility depends on the relative balance between protein-solvent and protein-protein interactions.

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Q. Which of the following can be used for selective precipitation of proteins?

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Q. In the liquid column chromatography, there are two phases namely ___________________ and ____________________

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Q. Which of the following uses non-compressible matrix and high pressure?

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Q. When the pH of a protein is lowered _________________________

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Q. A protein is neutral at the isoelectric point.

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Q. Which of the following is used as an ion-exchanger resin?

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Q. In ion-exchange chromatography, proteins bound to the resin can be displaced by increasing the _____________________

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Q. Gel-filtration chromatography separates proteins based on their ___________________

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Q. In gel-filtration chromatography, the proteins ______________________

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Q. Proteins interacting with specific substances can be separated using ___________________

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Q. The yeast two-hybrid system is used for studying ________________________

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Q. Polyacrylamide gel electrophoresis uses ___________________ to separate proteins.

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Q. Which of the following is used in PAGE to prevent the mixing of the sample with running buffer?

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Q. Proteins with greater charge density move faster in the PAGE.

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Q. In gel electrophoresis, the globular proteins move slower than the fibrous proteins.

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